mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
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127 lines
3.5 KiB
C++
127 lines
3.5 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include <atk/atk.h>
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#include "AtkSocketAccessible.h"
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#include "InterfaceInitFuncs.h"
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#include "nsMai.h"
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#include "mozilla/Likely.h"
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using namespace mozilla::a11y;
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AtkSocketEmbedType AtkSocketAccessible::g_atk_socket_embed = nullptr;
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GType AtkSocketAccessible::g_atk_socket_type = G_TYPE_INVALID;
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const char* AtkSocketAccessible::sATKSocketEmbedSymbol = "atk_socket_embed";
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const char* AtkSocketAccessible::sATKSocketGetTypeSymbol = "atk_socket_get_type";
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bool AtkSocketAccessible::gCanEmbed = FALSE;
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extern "C" void mai_atk_component_iface_init(AtkComponentIface* aIface);
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G_DEFINE_TYPE_EXTENDED(MaiAtkSocket, mai_atk_socket,
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AtkSocketAccessible::g_atk_socket_type, 0,
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G_IMPLEMENT_INTERFACE(ATK_TYPE_COMPONENT,
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mai_atk_component_iface_init))
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void
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mai_atk_socket_class_init(MaiAtkSocketClass* aAcc)
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{
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}
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void
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mai_atk_socket_init(MaiAtkSocket* aAcc)
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{
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}
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static AtkObject*
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mai_atk_socket_new(AccessibleWrap* aAccWrap)
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{
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NS_ENSURE_TRUE(aAccWrap, nullptr);
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MaiAtkSocket* acc = nullptr;
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acc = static_cast<MaiAtkSocket*>(g_object_new(MAI_TYPE_ATK_SOCKET, nullptr));
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NS_ENSURE_TRUE(acc, nullptr);
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acc->accWrap = aAccWrap;
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return ATK_OBJECT(acc);
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}
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extern "C" {
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static AtkObject*
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RefAccessibleAtPoint(AtkComponent* aComponent, gint aX, gint aY,
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AtkCoordType aCoordType)
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{
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NS_ENSURE_TRUE(MAI_IS_ATK_SOCKET(aComponent), nullptr);
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return refAccessibleAtPointHelper(ATK_OBJECT(MAI_ATK_SOCKET(aComponent)),
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aX, aY, aCoordType);
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}
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static void
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GetExtents(AtkComponent* aComponent, gint* aX, gint* aY, gint* aWidth,
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gint* aHeight, AtkCoordType aCoordType)
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{
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*aX = *aY = *aWidth = *aHeight = 0;
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if (!MAI_IS_ATK_SOCKET(aComponent))
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return;
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getExtentsHelper(ATK_OBJECT(MAI_ATK_SOCKET(aComponent)),
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aX, aY, aWidth, aHeight, aCoordType);
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}
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}
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void
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mai_atk_component_iface_init(AtkComponentIface* aIface)
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{
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NS_ASSERTION(aIface, "Invalid Interface");
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if (MOZ_UNLIKELY(!aIface))
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return;
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aIface->ref_accessible_at_point = RefAccessibleAtPoint;
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aIface->get_extents = GetExtents;
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}
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AtkSocketAccessible::AtkSocketAccessible(nsIContent* aContent,
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DocAccessible* aDoc,
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const nsCString& aPlugId) :
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AccessibleWrap(aContent, aDoc)
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{
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mAtkObject = mai_atk_socket_new(this);
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if (!mAtkObject)
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return;
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// Embeds the children of an AtkPlug, specified by plugId, as the children of
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// this socket.
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// Using G_TYPE macros instead of ATK_SOCKET macros to avoid undefined
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// symbols.
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if (gCanEmbed && G_TYPE_CHECK_INSTANCE_TYPE(mAtkObject, g_atk_socket_type) &&
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!aPlugId.IsVoid()) {
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AtkSocket* accSocket =
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G_TYPE_CHECK_INSTANCE_CAST(mAtkObject, g_atk_socket_type, AtkSocket);
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g_atk_socket_embed(accSocket, (gchar*)aPlugId.get());
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}
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}
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void
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AtkSocketAccessible::GetNativeInterface(void** aOutAccessible)
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{
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*aOutAccessible = mAtkObject;
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}
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void
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AtkSocketAccessible::Shutdown()
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{
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if (mAtkObject) {
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if (MAI_IS_ATK_SOCKET(mAtkObject))
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MAI_ATK_SOCKET(mAtkObject)->accWrap = nullptr;
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g_object_unref(mAtkObject);
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mAtkObject = nullptr;
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}
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AccessibleWrap::Shutdown();
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}
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